Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBzxBTVk/+FfdsjN+jP64Xo2uASQbdL9yEW7k84XjoLqUoLDFTsFHpP66bV… (1,748 chars)"
  }
}